Tagged: CBSE (Classes IX-X), Class X, Math Term-1, School LevelThis topic contains 0 replies, has 0 voices, and was last updated by EduGorilla 1 year, 10 months ago.Author Posts05/10/2019 at 6:43 am #800255 Reply EduGorilla KeymasterSelect Question Language : English If `a` is an irrational number, which of the following numbers is definitely a rational number?Options :-1 + a1 - aa2 Spoiler AlertAnswer/ Explanation You need to Login or Signup to see this content Post your Training /Course Enquiry Are You looking institutes / coaching center forIIT-JEE, NEET, CATBank PO, SSC, RailwaysStudy Abroad Select your Training / Study category Select Course Classroom Online Both Want to know about InstituteLooking for Test SeriesLooking for Education LoanLooking for Career CounsellingWant to know about CourseWant to know about FeesLooking for CertificationsOthers Submit Author Posts Reply To: If `a` is an irrational number, which of the following numbers is definitely a rational number?….Your information: Name (required): Mail (will not be published) (required): Website: Cancel Submit